<template>
  <div>
    hello
    <Child />
  </div>
</template>
<script>
// vue的快速原型开发 https://cli.vuejs.org/zh/guide/prototyping.html
// npm install -g @vue/cli-service-global / yarn add @vue/cli-service-global global
// 创建vue组件，比如 test.vue
// vue serve test.vue

import Child from './Child'
export default {
  components: { Child }
}
</script>